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Significant Accounting Policies Property Plant and Equipment (Tables)
12 Months Ended
Jun. 30, 2023
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment [Table Text Block]
 June 30,
 20232022
Equipment$777,785 $771,097 
Furniture and fixtures128,499 128,499 
Leasehold improvements39,048 39,048 
945,332 938,644 
Less: Accumulated depreciation and amortization(911,268)(885,984)
$34,064 $52,660